Sound insulation in buildings - Part 34: Data for verification of sound insulation (component catalogue) - Additional layers fixed to solid structural elements

Dependability management - Part 3-4: Application guide - Guide to the specification of dependability requirements (IEC 56/1726/CD:2017); Text in German and English

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 3-4: Particular requirements for transportable bench grinders (IEC 116/619/CDV:2022); German and English version EN 62841-3-4:2016/prA2:2022

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 3-4: Particular requirements for transportable bench grinders; German and English version EN 62841-3-4:2016/prAC:2022

Specification for cellulosic papers for electrical purposes - Part 3-4: Specifications for individual materials. Electrolytic capacitor paper

Classification of environmental conditions - Part 3-4: Classification of groups of environmental parameters and their severities - Stationary use at non-weatherprotected locations

Industrial communication networks - Fieldbus specifications - Part 3-4: Data-link layer service definition - Type 4 elements

Electrical relays - Testing and Measurement - Part 34: Fluid contamination

Explosive atmospheres - Part 34: Application of quality management systems for Ex Product manufacture (ISO/IEC DIS 80079-34:2025); German and English version prEN ISO/IEC 80079-34:2025

Rotating electrical machines - Part 34: AC adjustable speed rolling mill motors (IEC TS 60034-34:2020)